Boss Audio Systems OC-20G , Making the Connections

Making the Connections

About the GK-2A

To use the OC-20G with a guitar equipped with the GK-2A (or other GK-

compatible guitar), you will need an optional GK cable.

Refer to the GK-2A Owner’s Manual for instructions on installing the GK-2A.

S1/S2 Switch

The GK-2A’s S1/S2 switches correspond to this unit’s MASTER On/Off pedal

and Distortion On/Off pedal, respectively.

Selection Switch

Set to the “MIX” position.

Note that this unit processes tones using the instrument’s divided pickup

signal (signal output when SYNTH is selected).

No sound is produced when the following settings are combined.

SYNTH VOL Knob

Controls the volume when MASTER ON is selected.

Connecting

fig.03

GK-2A This unit’s settings

SYNTH MASTER: OFF

GUITAR MASTER: ON + NORMAL PU MIX: OFF (rear panel)

Guitar Amp

AC Adaptor

PSA-series

(sold separately)

Guitar with GK-2A

or other

GK-compatible guitar

Contents

Main Main Features Installing Batteries Insert the included batteries as shown in figure, being careful to orient the batteries correctly. Making the Connections Connecting Turning On the Power Turn On Amp Power Connect the Amp (Connect the AC Adaptor) Operating Instructions Using the Pedals Panel Operations 7. 2. 5. Part Names and Functions OCTAVE Front Panel DISTORTION Page Part Names and Functions Rear Panel GUITAR RETURN Jack OUTPUT Jack AC ADAPTOR Jack GK IN Connector Application Examples Using in Combination with Other Effect Devices Using in Combination with Another GK EFFECT (WP-20G) Using in Combination with the GR-33 Troubleshooting There is no sound/volume is too low. The power doesnt come on. No effects are being applied. Noise is produced. Sample Settings Specifications OC-20G: GK EFFECT Page Read this information USING THE UNIT SAFELY Page Read this information IMPORTANT NOTES IMPORTANT NOTES Power Supply: Use of Batteries Placement Maintenance Additional Precautions NOTICE AVIS FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT